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Saline Wetlands "Biological-Ecological"Landscape Restoration And Ecological Engineering Methods Study

Posted on:2014-10-23Degree:DoctorType:Dissertation
Country:ChinaCandidate:Y YeFull Text:PDF
GTID:1261330422968135Subject:Building environmental art
Abstract/Summary:PDF Full Text Request
The causes of saline wetlands are complex and comprehensive. To study the wetlandlandscape restoration and to reiterate the self-purification capacity of the water cycleare the basement to keep the health of the wetland ecological environment. Biological-ecological restoration techniques evolved based on environmental biotechnology.The principle of biological–ecological restoration to repair the water environment isusing the life activity of microorganisms, plants, animals and other organisms toachieve the transfer of water pollutants, degradation of eutrophication through thenature food web in exchange of material and energy flows. Based on the analysis ofbiological and ecologist research, this thesis carried out the study and practicalapplication of saline wetlands connotation of healthy ecosystems, restorationtechniques.(1) To discuss the saline wetlands ecological health from water physicochemicalparameters of wetlands, wetland biological, hydrological features and morphologicalstructure. On this basis, the saltwater wetland ecosystems need to consider the healthof wetlands, watershed ecological and socio-economic aspects of the connotation.(2) To analysis the relationship between pollution reasons and recoverability ofsaline wetlands. To build the saline wetlands morphological diversity repairconceptual framework on the basis of the study abroad biological–ecologicalrestoration, to raise the main content and objectives of saline wetland landscaperestoration, diversity create and improvement of hydrological conditions.(3) To study the saline wetland food chain restoration and habitat design methodbased on the research in biology, ecology theory and the status quo of the ecologicalfactors lacking in China’s current saline wetlands. Based on the survey data,determine the saline wetland species communities, species competition and predator-prey relationships, quantitative data to guide the design control and design for the sizeof the various types of habitat. On the basis of existing ecological engineeringmethods, combined with ecological restoration methods and habitat design innovationsaline wetlands ecological engineering methods under different environmentalconditions.
Keywords/Search Tags:Saline wetlands, landscape restoration, biological-ecologicalrestoration, habitat restoration, ecological engineering methods
PDF Full Text Request
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